! Started logfile: /image_prod/ug002_uva//J1411+5917_S_a_dfm.log on Thu Mar 5 01:38:52 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1411+5917_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1411+5917_S_a_uva.fits ! AN table 1: 150 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.851852 visibilities/baseline/integration-bin. ! Found source: J1411+5917 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 13800 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1411+5917_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005522Jy sigma=8.116407 ! Fit after self-cal, rms=0.950932Jy sigma=7.683066 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.294 mas, bmaj=4.078 mas, bpa=39.98 degrees ! Estimated noise=1.51386 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0381196 Jy ! Component: 100 - total flux cleaned = 0.0489096 Jy ! Total flux subtracted in 100 components = 0.0489096 Jy ! Clean residual min=-0.004181 max=0.006215 Jy/beam ! Clean residual mean=-0.000004 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.0489096 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0489096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069476Jy sigma=0.476188 ! Fit after self-cal, rms=0.068210Jy sigma=0.464910 ! Inverting map ! Added new window around map position (7, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00715582 Jy ! Component: 100 - total flux cleaned = 0.011599 Jy ! Total flux subtracted in 100 components = 0.011599 Jy ! Clean residual min=-0.003687 max=0.004178 Jy/beam ! Clean residual mean=-0.000005 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.0605086 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.0605086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067338Jy sigma=0.457329 ! Fit after self-cal, rms=0.067269Jy sigma=0.456722 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.165 mas, bmaj=5.015 mas, bpa=31.44 degrees ! Estimated noise=0.773846 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (12.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535114 Jy ! Component: 100 - total flux cleaned = 0.00889253 Jy ! Component: 150 - total flux cleaned = 0.0115584 Jy ! Component: 200 - total flux cleaned = 0.0136385 Jy ! Total flux subtracted in 200 components = 0.0136385 Jy ! Clean residual min=-0.002477 max=0.003678 Jy/beam ! Clean residual mean=-0.000011 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.0741471 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 69 components and 0.0741471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066718Jy sigma=0.451681 ! Fit after self-cal, rms=0.066627Jy sigma=0.451010 ! Inverting map ! Added new window around map position (22.5, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398713 Jy ! Component: 100 - total flux cleaned = 0.00651804 Jy ! Component: 150 - total flux cleaned = 0.00854662 Jy ! Component: 200 - total flux cleaned = 0.0102416 Jy ! Total flux subtracted in 200 components = 0.0102416 Jy ! Clean residual min=-0.002265 max=0.002263 Jy/beam ! Clean residual mean=-0.000008 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0843887 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 107 components and 0.0843887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066319Jy sigma=0.448031 ! Fit after self-cal, rms=0.066255Jy sigma=0.447690 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.165 x 5.015 at 31.44 degrees (North through East) ! Clean map min=-0.0021991 max=0.051092 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.03 KP 0.95 ! LA 1.01 MK 0.99 NL 0.98 OV 1.03 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 1.05 KP 1.03 ! LA 0.99 MK 1.01 NL 1.04 OV 1.00 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.02 KP 1.01 ! LA 1.02 MK 0.98 NL 0.82 OV 1.02 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.066255Jy sigma=0.447690 ! Fit after self-cal, rms=0.063303Jy sigma=0.446668 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.164 mas, bmaj=5.047 mas, bpa=31.89 degrees ! Estimated noise=0.760085 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198498 Jy ! Component: 100 - total flux cleaned = 0.0034789 Jy ! Component: 150 - total flux cleaned = 0.0044592 Jy ! Component: 200 - total flux cleaned = 0.00525272 Jy ! Total flux subtracted in 200 components = 0.00525272 Jy ! Clean residual min=-0.001704 max=0.001885 Jy/beam ! Clean residual mean=-0.000006 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0896414 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 138 components and 0.0896415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063214Jy sigma=0.445733 ! Fit after self-cal, rms=0.063157Jy sigma=0.445544 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063157Jy sigma=0.445544 ! Fit after self-cal, rms=0.059444Jy sigma=0.442849 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.173 mas, bmaj=5.071 mas, bpa=31.87 degrees ! Estimated noise=0.754642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126022 Jy ! Component: 100 - total flux cleaned = 0.00166701 Jy ! Component: 150 - total flux cleaned = 0.00203509 Jy ! Component: 200 - total flux cleaned = 0.00229823 Jy ! Total flux subtracted in 200 components = 0.00229823 Jy ! Clean residual min=-0.001407 max=0.001445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0919397 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 159 components and 0.0919397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059405Jy sigma=0.442496 ! Fit after self-cal, rms=0.059364Jy sigma=0.442243 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304577 Jy ! Component: 100 - total flux cleaned = 0.000562294 Jy ! Component: 150 - total flux cleaned = 0.000721565 Jy ! Component: 200 - total flux cleaned = 0.000864944 Jy ! Total flux subtracted in 200 components = 0.000864944 Jy ! Clean residual min=-0.001333 max=0.001408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0928046 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 170 components and 0.0928046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059346Jy sigma=0.442078 ! Fit after self-cal, rms=0.059341Jy sigma=0.442060 ! Inverting map ! Added new window around map position (74, 72.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012875 Jy ! Component: 100 - total flux cleaned = 0.00171503 Jy ! Component: 150 - total flux cleaned = 0.00217164 Jy ! Component: 200 - total flux cleaned = 0.00252553 Jy ! Total flux subtracted in 200 components = 0.00252553 Jy ! Clean residual min=-0.001228 max=0.001194 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0953301 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 192 components and 0.0953301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059295Jy sigma=0.441779 ! Fit after self-cal, rms=0.059288Jy sigma=0.441742 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059288Jy sigma=0.441742 ! Fit after self-cal, rms=0.059293Jy sigma=0.441680 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.173 mas, bmaj=5.083 mas, bpa=31.49 degrees ! Estimated noise=0.754053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000772009 Jy ! Component: 100 - total flux cleaned = 0.00111132 Jy ! Component: 150 - total flux cleaned = 0.00136269 Jy ! Component: 200 - total flux cleaned = 0.00152892 Jy ! Total flux subtracted in 200 components = 0.00152892 Jy ! Clean residual min=-0.001157 max=0.001153 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.096859 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 200 components and 0.0968591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059271Jy sigma=0.441534 ! Fit after self-cal, rms=0.059266Jy sigma=0.441517 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246975 Jy ! Component: 100 - total flux cleaned = 0.000408986 Jy ! Component: 150 - total flux cleaned = 0.000466134 Jy ! Component: 200 - total flux cleaned = 0.000556668 Jy ! Total flux subtracted in 200 components = 0.000556668 Jy ! Clean residual min=-0.001140 max=0.001107 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0974157 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 207 components and 0.0974157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059253Jy sigma=0.441426 ! Fit after self-cal, rms=0.059251Jy sigma=0.441420 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059251Jy sigma=0.441420 ! Fit after self-cal, rms=0.059322Jy sigma=0.441402 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.865 mas, bmaj=8.75 mas, bpa=32.35 degrees ! Estimated noise=0.89849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765626 Jy ! Component: 100 - total flux cleaned = 0.00118468 Jy ! Component: 150 - total flux cleaned = 0.00155136 Jy ! Component: 200 - total flux cleaned = 0.00173378 Jy ! Total flux subtracted in 200 components = 0.00173378 Jy ! Clean residual min=-0.001340 max=0.001404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0991495 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 235 components and 0.0991495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059318Jy sigma=0.441334 ! Fit after self-cal, rms=0.059315Jy sigma=0.441315 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183743 Jy ! Component: 100 - total flux cleaned = 0.000376894 Jy ! Component: 150 - total flux cleaned = 0.000504147 Jy ! Component: 200 - total flux cleaned = 0.000606731 Jy ! Total flux subtracted in 200 components = 0.000606731 Jy ! Clean residual min=-0.001281 max=0.001387 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0997563 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 250 components and 0.0997563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059314Jy sigma=0.441282 ! Fit after self-cal, rms=0.059312Jy sigma=0.441274 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=4.17 mas, bmaj=5.082 mas, bpa=31.32 degrees ! Estimated noise=0.754589 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.17 x 5.082 at 31.32 degrees (North through East) ! Clean map min=-0.0012667 max=0.049922 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=4.133 mas, bpa=38.86 degrees ! Estimated noise=1.48523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378185 Jy ! Component: 100 - total flux cleaned = 0.0506918 Jy ! Component: 150 - total flux cleaned = 0.0585144 Jy ! Component: 200 - total flux cleaned = 0.0643097 Jy ! Total flux subtracted in 200 components = 0.0643097 Jy ! Clean residual min=-0.003641 max=0.004142 Jy/beam ! Clean residual mean=-0.000003 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.0643096 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0643096 Jy ! Inverting map and beam ! Estimated beam: bmin=4.17 mas, bmaj=5.082 mas, bpa=31.32 degrees ! Estimated noise=0.754589 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058189 Jy ! Component: 100 - total flux cleaned = 0.0101314 Jy ! Component: 150 - total flux cleaned = 0.0136171 Jy ! Component: 200 - total flux cleaned = 0.016516 Jy ! Total flux subtracted in 200 components = 0.016516 Jy ! Clean residual min=-0.002188 max=0.001954 Jy/beam ! Clean residual mean=-0.000004 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0808257 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 59 components and 0.0808256 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.865 mas, bmaj=8.75 mas, bpa=32.35 degrees ! Estimated noise=0.89849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411176 Jy ! Component: 100 - total flux cleaned = 0.00706055 Jy ! Component: 150 - total flux cleaned = 0.00938266 Jy ! Component: 200 - total flux cleaned = 0.011263 Jy ! Total flux subtracted in 200 components = 0.011263 Jy ! Clean residual min=-0.001934 max=0.001622 Jy/beam ! Clean residual mean=-0.000004 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0920887 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153997 Jy ! Component: 100 - total flux cleaned = 0.00252102 Jy ! Component: 150 - total flux cleaned = 0.00331486 Jy ! Component: 200 - total flux cleaned = 0.00403459 Jy ! Total flux subtracted in 200 components = 0.00403459 Jy ! Clean residual min=-0.001541 max=0.001408 Jy/beam ! Clean residual mean=-0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0961233 Jy ! Adding 125 model components to the UV plane model. ! The established model now contains 173 components and 0.0961233 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.17 mas, bmaj=5.082 mas, bpa=31.32 degrees ! Estimated noise=0.754589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002874 Jy ! Component: 100 - total flux cleaned = 0.000754404 Jy ! Component: 150 - total flux cleaned = 0.00139223 Jy ! Component: 200 - total flux cleaned = 0.00176727 Jy ! Total flux subtracted in 200 components = 0.00176727 Jy ! Clean residual min=-0.001284 max=0.001293 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0978906 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 200 components and 0.0978906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059391Jy sigma=0.441839 ! Fit after self-cal, rms=0.059381Jy sigma=0.441713 wmodel J1411+5917_S_a_map.mod ! Writing 200 model components to file: J1411+5917_S_a_map.mod wobs J1411+5917_S_a_uvs.fits ! Writing UV FITS file: J1411+5917_S_a_uvs.fits wwins J1411+5917_S_a_map.win ! wwins: Wrote 5 windows to J1411+5917_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166907 Jy ! Component: 100 - total flux cleaned = -0.000316445 Jy ! Component: 150 - total flux cleaned = -0.000336654 Jy ! Component: 200 - total flux cleaned = -0.000336371 Jy ! Component: 250 - total flux cleaned = -0.000336597 Jy ! Component: 300 - total flux cleaned = -0.00039194 Jy ! Component: 350 - total flux cleaned = -0.000409668 Jy ! Component: 400 - total flux cleaned = -0.00039168 Jy ! Component: 450 - total flux cleaned = -0.000357744 Jy ! Component: 500 - total flux cleaned = -0.000357799 Jy ! Component: 550 - total flux cleaned = -0.00035781 Jy ! Component: 600 - total flux cleaned = -0.00030951 Jy ! Component: 650 - total flux cleaned = -0.000309585 Jy ! Component: 700 - total flux cleaned = -0.000309267 Jy ! Component: 750 - total flux cleaned = -0.000247856 Jy ! Component: 800 - total flux cleaned = -0.000262965 Jy ! Component: 850 - total flux cleaned = -0.000292496 Jy ! Component: 900 - total flux cleaned = -0.000292365 Jy ! Component: 950 - total flux cleaned = -0.000263733 Jy ! Component: 1000 - total flux cleaned = -0.00027779 Jy ! Component: 1050 - total flux cleaned = -0.000249519 Jy ! Component: 1100 - total flux cleaned = -0.000194464 Jy ! Component: 1150 - total flux cleaned = -0.000167368 Jy ! Component: 1200 - total flux cleaned = -0.000113576 Jy ! Component: 1250 - total flux cleaned = -2.09171e-05 Jy ! Component: 1300 - total flux cleaned = -7.73161e-06 Jy ! Component: 1350 - total flux cleaned = 4.40003e-05 Jy ! Component: 1400 - total flux cleaned = 5.69902e-05 Jy ! Component: 1450 - total flux cleaned = 9.49168e-05 Jy ! Component: 1500 - total flux cleaned = 0.000157693 Jy ! Component: 1550 - total flux cleaned = 0.000145152 Jy ! Component: 1600 - total flux cleaned = 0.000231231 Jy ! Component: 1650 - total flux cleaned = 0.00026749 Jy ! Component: 1700 - total flux cleaned = 0.000255357 Jy ! Component: 1750 - total flux cleaned = 0.000255346 Jy ! Component: 1800 - total flux cleaned = 0.000314383 Jy ! Component: 1850 - total flux cleaned = 0.000267452 Jy ! Component: 1900 - total flux cleaned = 0.00031402 Jy ! Component: 1950 - total flux cleaned = 0.000348548 Jy ! Component: 2000 - total flux cleaned = 0.000348474 Jy ! Component: 2050 - total flux cleaned = 0.000382387 Jy ! Component: 2100 - total flux cleaned = 0.000427402 Jy ! Component: 2150 - total flux cleaned = 0.000449718 Jy ! Component: 2200 - total flux cleaned = 0.000427675 Jy ! Component: 2250 - total flux cleaned = 0.000493747 Jy ! Component: 2300 - total flux cleaned = 0.000515576 Jy ! Component: 2350 - total flux cleaned = 0.000537366 Jy ! Component: 2400 - total flux cleaned = 0.000602002 Jy ! Component: 2450 - total flux cleaned = 0.000644607 Jy ! Component: 2500 - total flux cleaned = 0.000644608 Jy ! Component: 2550 - total flux cleaned = 0.000697189 Jy ! Component: 2600 - total flux cleaned = 0.000728482 Jy ! Component: 2650 - total flux cleaned = 0.000728488 Jy ! Component: 2700 - total flux cleaned = 0.000779865 Jy ! Component: 2750 - total flux cleaned = 0.000800372 Jy ! Component: 2800 - total flux cleaned = 0.000830787 Jy ! Component: 2850 - total flux cleaned = 0.000871145 Jy ! Component: 2900 - total flux cleaned = 0.000881179 Jy ! Component: 2950 - total flux cleaned = 0.000891212 Jy ! Component: 3000 - total flux cleaned = 0.000900976 Jy ! Component: 3050 - total flux cleaned = 0.000979231 Jy ! Component: 3100 - total flux cleaned = 0.000930555 Jy ! Component: 3150 - total flux cleaned = 0.000940297 Jy ! Component: 3200 - total flux cleaned = 0.000988261 Jy ! Component: 3250 - total flux cleaned = 0.00101674 Jy ! Component: 3300 - total flux cleaned = 0.00103571 Jy ! Component: 3350 - total flux cleaned = 0.00109209 Jy ! Component: 3400 - total flux cleaned = 0.0011107 Jy ! Component: 3450 - total flux cleaned = 0.00114784 Jy ! Component: 3500 - total flux cleaned = 0.00116633 Jy ! Component: 3550 - total flux cleaned = 0.00120293 Jy ! Component: 3600 - total flux cleaned = 0.00126664 Jy ! Component: 3650 - total flux cleaned = 0.0012485 Jy ! Component: 3700 - total flux cleaned = 0.00124855 Jy ! Component: 3750 - total flux cleaned = 0.00130218 Jy ! Component: 3800 - total flux cleaned = 0.00131114 Jy ! Component: 3850 - total flux cleaned = 0.00131992 Jy ! Component: 3900 - total flux cleaned = 0.00134631 Jy ! Component: 3950 - total flux cleaned = 0.0013812 Jy ! Component: 4000 - total flux cleaned = 0.00138995 Jy ! Component: 4050 - total flux cleaned = 0.00139851 Jy ! Total flux subtracted in 4096 components = 0.00140704 Jy ! Clean residual min=-0.000486 max=0.000487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0992976 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 462 components and 0.0992975 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1411+5917_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.17 x 5.082 at 31.32 degrees (North through East) ! Clean map min=-0.00092026 max=0.049214 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1411+5917_S_a_map.fits wmodel /image_prod/ug002_uva//J1411+5917_S_a_map.mod ! Writing 462 model components to file: /image_prod/ug002_uva//J1411+5917_S_a_map.mod wobs /image_prod/ug002_uva//J1411+5917_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1411+5917_S_a_uvs.fits wwins /image_prod/ug002_uva//J1411+5917_S_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1411+5917_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0492145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146994 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.896039 0.896039 1.79208 3.58416 7.16832 14.3366 28.6733 57.3465 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 334.806 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1411+5917_S_a_dfm.log closed on Thu Mar 5 01:38:56 2020